%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT157-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n007.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Tue Sep 29 11:46:06 AM UTC 2026
% Result : Unsatisfiable 10.80s 4.72s
% Output : Refutation 26.82s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 19
% Syntax : Number of formulae : 129 ( 129 unt; 10 def)
% Number of atoms : 129 ( 128 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 1 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 15 ( 15 usr; 13 con; 0-2 aty)
% Number of variables : 55 ( 55 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0] : join(X0,X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',idempotence_of_join) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).
fof(f6,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_meet) ).
fof(f8,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_join) ).
fof(f9,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X0,X3)))) = meet(X0,join(X1,meet(X2,join(X0,meet(X2,join(X1,X3)))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H50) ).
fof(f10,negated_conjecture,
meet(a,join(b,meet(a,c))) != meet(a,join(b,meet(c,join(meet(a,join(b,c)),meet(b,c))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_H2) ).
fof(f11,definition,
sF0 = meet(a,c),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f12,plain,
meet(a,c) = sF0,
inference(reorient_equations,[],[f11]) ).
fof(f13,definition,
sF1 = join(b,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f14,plain,
join(b,sF0) = sF1,
inference(reorient_equations,[],[f13]) ).
fof(f15,definition,
sF2 = meet(a,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f16,plain,
meet(a,sF1) = sF2,
inference(reorient_equations,[],[f15]) ).
fof(f17,definition,
sF3 = join(b,c),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f18,plain,
join(b,c) = sF3,
inference(reorient_equations,[],[f17]) ).
fof(f19,definition,
sF4 = meet(a,sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f20,plain,
meet(a,sF3) = sF4,
inference(reorient_equations,[],[f19]) ).
fof(f21,definition,
sF5 = meet(b,c),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f22,plain,
meet(b,c) = sF5,
inference(reorient_equations,[],[f21]) ).
fof(f23,definition,
sF6 = join(sF4,sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f24,plain,
join(sF4,sF5) = sF6,
inference(reorient_equations,[],[f23]) ).
fof(f25,definition,
sF7 = meet(c,sF6),
introduced(definition,[new_symbols(definition,[sF7])],[function_definition]) ).
fof(f26,plain,
meet(c,sF6) = sF7,
inference(reorient_equations,[],[f25]) ).
fof(f27,definition,
sF8 = join(b,sF7),
introduced(definition,[new_symbols(definition,[sF8])],[function_definition]) ).
fof(f28,plain,
join(b,sF7) = sF8,
inference(reorient_equations,[],[f27]) ).
fof(f29,definition,
sF9 = meet(a,sF8),
introduced(definition,[new_symbols(definition,[sF9])],[function_definition]) ).
fof(f30,plain,
meet(a,sF8) = sF9,
inference(reorient_equations,[],[f29]) ).
fof(f31,plain,
sF2 != sF9,
inference(definition_folding,[],[f10,f30,f28,f26,f24,f22,f20,f18,f16,f14,f12]) ).
fof(f32,plain,
sF1 = join(sF0,b),
inference(forward_demodulation,[],[f14,f6]) ).
fof(f33,plain,
sF2 = meet(sF1,a),
inference(forward_demodulation,[],[f16,f5]) ).
fof(f34,plain,
sF4 = meet(sF3,a),
inference(forward_demodulation,[],[f20,f5]) ).
fof(f35,plain,
sF7 = meet(sF6,c),
inference(forward_demodulation,[],[f26,f5]) ).
fof(f36,plain,
sF8 = join(sF7,b),
inference(forward_demodulation,[],[f28,f6]) ).
fof(f37,plain,
sF9 = meet(sF8,a),
inference(forward_demodulation,[],[f30,f5]) ).
fof(f38,plain,
b = meet(b,sF3),
inference(superposition,[],[f3,f18]) ).
fof(f39,plain,
b = meet(sF3,b),
inference(forward_demodulation,[],[f38,f5]) ).
fof(f40,plain,
sF0 = meet(sF0,sF1),
inference(superposition,[],[f3,f32]) ).
fof(f41,plain,
sF7 = meet(sF7,sF8),
inference(superposition,[],[f3,f36]) ).
fof(f46,plain,
b = join(b,sF5),
inference(superposition,[],[f4,f22]) ).
fof(f48,plain,
b = join(sF5,b),
inference(forward_demodulation,[],[f46,f6]) ).
fof(f51,plain,
! [X0,X1] : meet(X0,join(b,meet(X1,join(X0,c)))) = meet(X0,join(b,meet(X1,join(X0,meet(X1,sF3))))),
inference(superposition,[],[f9,f18]) ).
fof(f145,plain,
sF3 = join(sF3,sF4),
inference(superposition,[],[f4,f34]) ).
fof(f151,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f156,plain,
! [X2,X3,X0,X1] : meet(X2,join(X1,meet(X3,join(X2,X0)))) = meet(X2,join(X1,meet(X3,join(X2,meet(X3,join(X0,X1)))))),
inference(superposition,[],[f9,f6]) ).
fof(f157,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f161,plain,
! [X0,X1] : meet(X0,X1) = meet(meet(X0,X1),X0),
inference(superposition,[],[f157,f4]) ).
fof(f172,plain,
! [X0,X1] : meet(X0,X1) = meet(X0,meet(X0,X1)),
inference(forward_demodulation,[],[f161,f5]) ).
fof(f179,plain,
! [X0] : meet(sF1,meet(a,X0)) = meet(sF2,X0),
inference(superposition,[],[f7,f33]) ).
fof(f181,plain,
! [X0] : meet(sF3,meet(a,X0)) = meet(sF4,X0),
inference(superposition,[],[f7,f34]) ).
fof(f184,plain,
! [X0] : meet(sF6,meet(c,X0)) = meet(sF7,X0),
inference(superposition,[],[f7,f35]) ).
fof(f191,plain,
! [X2,X0,X1] : meet(X0,meet(X1,X2)) = meet(X2,meet(X0,X1)),
inference(superposition,[],[f5,f7]) ).
fof(f256,plain,
! [X0] : join(b,join(c,X0)) = join(sF3,X0),
inference(superposition,[],[f8,f18]) ).
fof(f257,plain,
! [X0] : join(sF0,join(b,X0)) = join(sF1,X0),
inference(superposition,[],[f8,f32]) ).
fof(f258,plain,
! [X0] : join(sF4,join(sF5,X0)) = join(sF6,X0),
inference(superposition,[],[f8,f24]) ).
fof(f295,plain,
c = join(c,sF0),
inference(superposition,[],[f151,f12]) ).
fof(f296,plain,
c = join(c,sF5),
inference(superposition,[],[f151,f22]) ).
fof(f323,plain,
c = join(sF5,c),
inference(forward_demodulation,[],[f296,f6]) ).
fof(f324,plain,
c = join(sF0,c),
inference(forward_demodulation,[],[f295,f6]) ).
fof(f464,plain,
! [X0] : meet(sF7,X0) = meet(sF6,meet(X0,c)),
inference(superposition,[],[f184,f5]) ).
fof(f489,plain,
meet(sF4,c) = meet(sF3,sF0),
inference(superposition,[],[f181,f12]) ).
fof(f495,plain,
meet(sF4,c) = meet(sF0,sF3),
inference(forward_demodulation,[],[f489,f5]) ).
fof(f526,plain,
! [X0] : join(sF3,X0) = join(b,join(X0,c)),
inference(superposition,[],[f256,f6]) ).
fof(f545,plain,
! [X0] : join(sF1,X0) = join(sF0,join(X0,b)),
inference(superposition,[],[f257,f6]) ).
fof(f914,plain,
meet(sF2,c) = meet(sF1,sF0),
inference(superposition,[],[f179,f12]) ).
fof(f928,plain,
meet(sF0,sF1) = meet(sF2,c),
inference(forward_demodulation,[],[f914,f5]) ).
fof(f940,plain,
meet(sF0,sF1) = meet(c,sF2),
inference(forward_demodulation,[],[f928,f5]) ).
fof(f945,plain,
sF0 = meet(c,sF2),
inference(forward_demodulation,[],[f940,f40]) ).
fof(f1003,plain,
join(b,c) = join(sF3,c),
inference(superposition,[],[f256,f2]) ).
fof(f1004,plain,
sF3 = join(sF3,c),
inference(forward_demodulation,[],[f1003,f18]) ).
fof(f1029,plain,
! [X0] : join(sF6,X0) = join(sF4,join(X0,sF5)),
inference(superposition,[],[f258,f6]) ).
fof(f1910,plain,
sF4 = meet(sF3,sF4),
inference(superposition,[],[f172,f34]) ).
fof(f2024,plain,
join(b,c) = join(sF3,sF0),
inference(superposition,[],[f526,f324]) ).
fof(f2037,plain,
join(b,c) = join(sF0,sF3),
inference(forward_demodulation,[],[f2024,f6]) ).
fof(f2038,plain,
sF3 = join(sF0,sF3),
inference(forward_demodulation,[],[f2037,f18]) ).
fof(f2067,plain,
sF0 = meet(sF0,sF3),
inference(superposition,[],[f3,f2038]) ).
fof(f2081,plain,
sF0 = meet(sF4,c),
inference(backward_demodulation,[],[f495,f2067]) ).
fof(f2125,plain,
join(sF6,b) = join(sF4,b),
inference(superposition,[],[f258,f48]) ).
fof(f2151,plain,
sF3 = join(sF3,b),
inference(superposition,[],[f4,f39]) ).
fof(f2182,plain,
! [X0,X1] : meet(X0,join(b,meet(X1,join(X0,meet(X1,sF3))))) = meet(X0,join(b,meet(X1,join(X0,sF3)))),
inference(superposition,[],[f156,f2151]) ).
fof(f2191,plain,
! [X0,X1] : meet(X0,join(b,meet(X1,join(X0,c)))) = meet(X0,join(b,meet(X1,join(X0,sF3)))),
inference(backward_demodulation,[],[f51,f2182]) ).
fof(f2196,plain,
! [X0] : meet(c,join(b,meet(X0,join(c,sF3)))) = meet(c,join(b,meet(X0,c))),
inference(superposition,[],[f2191,f2]) ).
fof(f2269,plain,
! [X0] : meet(c,join(b,meet(X0,c))) = meet(c,join(b,meet(X0,join(sF3,c)))),
inference(forward_demodulation,[],[f2196,f6]) ).
fof(f2286,plain,
! [X0] : meet(c,join(b,meet(X0,c))) = meet(c,join(b,meet(X0,sF3))),
inference(forward_demodulation,[],[f2269,f1004]) ).
fof(f2325,plain,
join(b,c) = join(sF3,sF5),
inference(superposition,[],[f526,f323]) ).
fof(f2338,plain,
sF3 = join(sF3,sF5),
inference(forward_demodulation,[],[f2325,f18]) ).
fof(f3815,plain,
join(sF1,sF7) = join(sF0,sF8),
inference(superposition,[],[f545,f36]) ).
fof(f5034,plain,
join(sF4,sF3) = join(sF6,sF3),
inference(superposition,[],[f1029,f2338]) ).
fof(f5069,plain,
join(sF4,sF3) = join(sF3,sF6),
inference(forward_demodulation,[],[f5034,f6]) ).
fof(f5079,plain,
join(sF3,sF4) = join(sF3,sF6),
inference(forward_demodulation,[],[f5069,f6]) ).
fof(f5085,plain,
sF3 = join(sF3,sF6),
inference(forward_demodulation,[],[f5079,f145]) ).
fof(f5091,plain,
sF6 = meet(sF6,sF3),
inference(superposition,[],[f157,f5085]) ).
fof(f5109,plain,
sF6 = meet(sF3,sF6),
inference(forward_demodulation,[],[f5091,f5]) ).
fof(f8042,plain,
meet(c,join(b,sF0)) = meet(c,join(b,meet(sF4,sF3))),
inference(superposition,[],[f2286,f2081]) ).
fof(f8043,plain,
meet(c,join(b,meet(sF6,sF3))) = meet(c,join(b,sF7)),
inference(superposition,[],[f2286,f35]) ).
fof(f8095,plain,
meet(c,join(b,meet(sF6,sF3))) = meet(c,join(sF7,b)),
inference(forward_demodulation,[],[f8043,f6]) ).
fof(f8096,plain,
meet(c,join(b,sF0)) = meet(c,join(b,meet(sF3,sF4))),
inference(forward_demodulation,[],[f8042,f5]) ).
fof(f8107,plain,
meet(c,join(b,meet(sF6,sF3))) = meet(c,sF8),
inference(forward_demodulation,[],[f8095,f36]) ).
fof(f8108,plain,
meet(c,join(b,sF0)) = meet(c,join(b,sF4)),
inference(forward_demodulation,[],[f8096,f1910]) ).
fof(f8116,plain,
meet(sF8,c) = meet(c,join(b,meet(sF6,sF3))),
inference(forward_demodulation,[],[f8107,f5]) ).
fof(f8117,plain,
meet(c,join(b,sF0)) = meet(c,join(sF4,b)),
inference(forward_demodulation,[],[f8108,f6]) ).
fof(f8122,plain,
meet(sF8,c) = meet(c,join(b,meet(sF3,sF6))),
inference(forward_demodulation,[],[f8116,f5]) ).
fof(f8123,plain,
meet(c,join(sF0,b)) = meet(c,join(sF4,b)),
inference(forward_demodulation,[],[f8117,f6]) ).
fof(f8127,plain,
meet(sF8,c) = meet(c,join(b,sF6)),
inference(forward_demodulation,[],[f8122,f5109]) ).
fof(f8128,plain,
meet(c,sF1) = meet(c,join(sF4,b)),
inference(forward_demodulation,[],[f8123,f32]) ).
fof(f8132,plain,
meet(sF8,c) = meet(c,join(sF6,b)),
inference(forward_demodulation,[],[f8127,f6]) ).
fof(f8133,plain,
meet(c,join(sF4,b)) = meet(sF1,c),
inference(forward_demodulation,[],[f8128,f5]) ).
fof(f8136,plain,
meet(sF8,c) = meet(c,join(sF4,b)),
inference(forward_demodulation,[],[f8132,f2125]) ).
fof(f8137,plain,
meet(sF8,c) = meet(sF1,c),
inference(forward_demodulation,[],[f8136,f8133]) ).
fof(f8139,plain,
meet(sF7,sF8) = meet(sF6,meet(sF1,c)),
inference(superposition,[],[f464,f8137]) ).
fof(f8143,plain,
! [X0] : meet(sF8,meet(c,X0)) = meet(meet(sF1,c),X0),
inference(superposition,[],[f7,f8137]) ).
fof(f8156,plain,
! [X0] : meet(sF8,meet(c,X0)) = meet(sF1,meet(c,X0)),
inference(forward_demodulation,[],[f8143,f7]) ).
fof(f8159,plain,
meet(sF7,sF8) = meet(sF1,meet(c,sF6)),
inference(forward_demodulation,[],[f8139,f191]) ).
fof(f8165,plain,
meet(sF7,sF8) = meet(sF1,meet(sF6,c)),
inference(forward_demodulation,[],[f8159,f5]) ).
fof(f8170,plain,
meet(sF7,sF8) = meet(sF1,sF7),
inference(forward_demodulation,[],[f8165,f35]) ).
fof(f8172,plain,
sF7 = meet(sF1,sF7),
inference(forward_demodulation,[],[f8170,f41]) ).
fof(f8180,plain,
sF1 = join(sF1,sF7),
inference(superposition,[],[f4,f8172]) ).
fof(f8194,plain,
sF1 = join(sF0,sF8),
inference(backward_demodulation,[],[f3815,f8180]) ).
fof(f8397,plain,
meet(sF1,sF0) = meet(sF8,sF0),
inference(superposition,[],[f8156,f945]) ).
fof(f8442,plain,
meet(sF1,sF0) = meet(sF0,sF8),
inference(forward_demodulation,[],[f8397,f5]) ).
fof(f8454,plain,
meet(sF0,sF1) = meet(sF0,sF8),
inference(forward_demodulation,[],[f8442,f5]) ).
fof(f8460,plain,
sF0 = meet(sF0,sF8),
inference(forward_demodulation,[],[f8454,f40]) ).
fof(f8555,plain,
sF8 = join(sF8,sF0),
inference(superposition,[],[f151,f8460]) ).
fof(f8568,plain,
sF8 = join(sF0,sF8),
inference(forward_demodulation,[],[f8555,f6]) ).
fof(f8571,plain,
sF1 = sF8,
inference(forward_demodulation,[],[f8568,f8194]) ).
fof(f8683,plain,
sF9 = meet(sF1,a),
inference(backward_demodulation,[],[f37,f8571]) ).
fof(f8927,plain,
sF2 = sF9,
inference(forward_demodulation,[],[f8683,f33]) ).
fof(f9020,plain,
$false,
inference(forward_subsumption_resolution,[],[f8927,f31]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT157-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.15/0.41 % Computer : n007.cluster.edu
% 0.15/0.41 % Model : x86_64 x86_64
% 0.15/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.41 % Memory : 8046.5625MB
% 0.15/0.41 % OS : Linux 6.8.0-71-generic
% 0.15/0.41 % CPULimit : 300
% 0.15/0.41 % WCLimit : 300
% 0.15/0.41 % DateTime : Sun Sep 27 14:01:41 UTC 2026
% 0.15/0.41 % CPUTime :
% 0.15/0.41 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.21/0.48 Running first-order theorem proving
% 0.21/0.48 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.80/4.71 % (1434298)Detected a unit-equality problem, will run specialized UEQ schedule.
% 10.80/4.71 % (1434303)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=2001819091:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 10.80/4.71 % (1434304)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=1990801649:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 10.80/4.71 % (1434307)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=3180188840:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 10.80/4.71 % (1434305)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=2521060332:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 10.80/4.71 % (1434309)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=397502519:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 10.80/4.71 % (1434308)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=3789265816:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 10.80/4.71 % (1434306)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=974327150:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 10.80/4.71 % (1434307)Refutation not found, incomplete strategy
% 10.80/4.71 % (1434307)------------------------------
% 10.80/4.71 % (1434307)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.71 % (1434307)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.71 % (1434307)CaDiCaL version: 2.1.3
% 10.80/4.71 % (1434307)Termination reason: Refutation not found, incomplete strategy
% 10.80/4.71 % (1434307)Time elapsed: 0.002 s
% 10.80/4.71 % (1434307)Peak memory usage: 87 MB
% 10.80/4.71 % (1434307)Instructions burned: 1 (million)
% 10.80/4.71 % (1434306)Instruction limit reached!
% 10.80/4.71 % (1434306)------------------------------
% 10.80/4.71 % (1434306)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.71 % (1434306)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.71 % (1434306)CaDiCaL version: 2.1.3
% 10.80/4.71 % (1434306)Termination reason: Instruction limit
% 10.80/4.71 % (1434306)Termination phase: Saturation
% 10.80/4.71 % (1434306)Time elapsed: 0.139 s
% 10.80/4.71 % (1434306)Peak memory usage: 89 MB
% 10.80/4.71 % (1434306)Instructions burned: 137 (million)
% 10.80/4.71 % (1434308)Instruction limit reached!
% 10.80/4.71 % (1434308)------------------------------
% 10.80/4.71 % (1434308)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.71 % (1434308)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.71 % (1434308)CaDiCaL version: 2.1.3
% 10.80/4.71 % (1434308)Termination reason: Instruction limit
% 10.80/4.71 % (1434308)Termination phase: Saturation
% 10.80/4.71 % (1434308)Time elapsed: 0.257 s
% 10.80/4.71 % (1434308)Peak memory usage: 90 MB
% 10.80/4.71 % (1434308)Instructions burned: 257 (million)
% 10.80/4.71 % (1434307)------------------------------
% 10.80/4.71 % (1434307)------------------------------
% 10.80/4.71 % (1434317)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=136839676:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2995 on theBenchmark for (2995ds/2051Mi)
% 10.80/4.71 % (1434318)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=1420977640:i=4948:ss=axioms:sgt=16_2994 on theBenchmark for (2994ds/4948Mi)
% 10.80/4.71 % (1434319)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=1993415782:i=215:ep=RSTC_2993 on theBenchmark for (2993ds/215Mi)
% 10.80/4.71 % (1434319)Instruction limit reached!
% 10.80/4.71 % (1434319)------------------------------
% 10.80/4.71 % (1434319)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.71 % (1434319)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.71 % (1434319)CaDiCaL version: 2.1.3
% 10.80/4.71 % (1434319)Termination reason: Instruction limit
% 10.80/4.71 % (1434319)Termination phase: Saturation
% 10.80/4.71 % (1434319)Time elapsed: 0.157 s
% 10.80/4.71 % (1434319)Peak memory usage: 90 MB
% 10.80/4.71 % (1434319)Instructions burned: 215 (million)
% 10.80/4.71 % (1434324)lrs+11_1_sil=16000:tgt=full:fde=none:sp=reverse_frequency:lma=off:fs=off:acc=on:bsr=unit_only:rp=on:random_seed=3283438015:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2990 on theBenchmark for (2990ds/317Mi)
% 10.80/4.71 % (1434309)Instruction limit reached!
% 10.80/4.71 % (1434309)------------------------------
% 10.80/4.71 % (1434309)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.71 % (1434309)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.71 % (1434309)CaDiCaL version: 2.1.3
% 10.80/4.71 % (1434309)Termination reason: Instruction limit
% 10.80/4.71 % (1434309)Termination phase: Saturation
% 10.80/4.71 % (1434309)Time elapsed: 0.993 s
% 10.80/4.71 % (1434309)Peak memory usage: 97 MB
% 10.80/4.71 % (1434309)Instructions burned: 1187 (million)
% 10.80/4.71 % (1434326)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=64000:tgt=full:npcc=on:sp=arity:lcm=predicate:urr=on:s2agt=16:br=off:random_seed=1092751259:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2987 on theBenchmark for (2987ds/12125Mi)
% 10.80/4.72 % (1434324)Instruction limit reached!
% 10.80/4.72 % (1434324)------------------------------
% 10.80/4.72 % (1434324)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.72 % (1434324)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.72 % (1434324)CaDiCaL version: 2.1.3
% 10.80/4.72 % (1434324)Termination reason: Instruction limit
% 10.80/4.72 % (1434324)Termination phase: Saturation
% 10.80/4.72 % (1434324)Time elapsed: 0.326 s
% 10.80/4.72 % (1434324)Peak memory usage: 93 MB
% 10.80/4.72 % (1434324)Instructions burned: 317 (million)
% 10.80/4.72 % (1434328)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=2115996454:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2984 on theBenchmark for (2984ds/2836Mi)
% 10.80/4.72 % (1434317)Instruction limit reached!
% 10.80/4.72 % (1434317)------------------------------
% 10.80/4.72 % (1434317)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 10.80/4.72 % (1434317)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 10.80/4.72 % (1434317)CaDiCaL version: 2.1.3
% 10.80/4.72 % (1434317)Termination reason: Instruction limit
% 10.80/4.72 % (1434317)Termination phase: Saturation
% 10.80/4.72 % (1434317)Time elapsed: 2.228 s
% 10.80/4.72 % (1434317)Peak memory usage: 143 MB
% 10.80/4.72 % (1434317)Instructions burned: 2051 (million)
% 10.80/4.72 % (1434330)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:lma=off:kmz=on:random_seed=3647380287:i=14534:kws=arity:fgj=on:bd=preordered:ins=6:ss=axioms:sgt=30_2971 on theBenchmark for (2971ds/14534Mi)
% 10.80/4.72 % (1434305)First to succeed.
% 10.80/4.72 % (1434305)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1434298"
% 10.80/4.72 % (1434305)Refutation found. Thanks to Tanya!
% 10.80/4.72 % SZS status Unsatisfiable for theBenchmark
% 10.80/4.72 % SZS output start Proof for theBenchmark
% See solution above
% 26.82/5.07 % (1434305)------------------------------
% 26.82/5.07 % (1434305)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 26.82/5.07 % (1434305)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 26.82/5.07 % (1434305)CaDiCaL version: 2.1.3
% 26.82/5.07 % (1434305)Termination reason: Refutation
% 26.82/5.07 % (1434305)Time elapsed: 2.966 s
% 26.82/5.07 % (1434305)Peak memory usage: 147 MB
% 26.82/5.07 % (1434305)Instructions burned: 2883 (million)
% 26.82/5.07 % (1434305)------------------------------
% 26.82/5.07 % (1434305)------------------------------
% 26.82/5.07 % (1434298)Success in time 3.651 s
% 26.82/5.07 % Vampire exiting
%------------------------------------------------------------------------------